BRPI0402333A - Combustion air supply unit for the cylinders of an endothermic engine - Google Patents

Combustion air supply unit for the cylinders of an endothermic engine

Info

Publication number
BRPI0402333A
BRPI0402333A BR0402333-1A BRPI0402333A BRPI0402333A BR PI0402333 A BRPI0402333 A BR PI0402333A BR PI0402333 A BRPI0402333 A BR PI0402333A BR PI0402333 A BRPI0402333 A BR PI0402333A
Authority
BR
Brazil
Prior art keywords
opening
supply unit
combustion air
air supply
cylinders
Prior art date
Application number
BR0402333-1A
Other languages
Portuguese (pt)
Inventor
Pietro Bellogi
Gianluca Mattogno
Renzo Moschini
Stefano Tartari
Original Assignee
Magneti Marelli Powertrain Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BRPI0402333A publication Critical patent/BRPI0402333A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247Plenum chambers; Resonance chambers or resonance pipes
    • F02B27/0263Plenum chambers; Resonance chambers or resonance pipes the plenum chamber and at least one of the intake ducts having a common wall, and the intake ducts wrap partially around the plenum chamber, i.e. snail-type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0205Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the charging effect
    • F02B27/0215Oscillating pipe charging, i.e. variable intake pipe length charging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0268Valves
    • F02B27/0273Flap valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0268Valves
    • F02B27/0278Multi-way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005Details of the flap
    • F02D9/1025Details of the flap the rotation axis of the flap being off-set from the flap center axis
    • F02D9/103Details of the flap the rotation axis of the flap being off-set from the flap center axis the rotation axis being located at an edge
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

"UNIDADE DE FORNECIMENTO DE AR DE COMBUSTãO PARA OS CILINDROS DE UM MOTOR ENDOTéRMICO". Sendo a unidade provida de um coletor (2) tendo um orifício de entrada de ar (4) e diversos dutos de fornecimento (3); cada duto de fornecimento (3) se. estende entre uma primeira abertura (5) que se comunica com o coletor (2) e um orifício de saída (7) e possui uma segunda abertura (6) disposta entre a primeira abertura (5) e o orifício de saída (7); sendo a unidade de fornecimento (1) dotada de um anteparo (10) que pode se movimentar entre a primeira abertura (5) e a segunda abertura (6) a fim de fechar alternadamente a primeira abertura (5) e a segunda abertura (6)."COMBUSTION AIR SUPPLY UNIT FOR ENDOTHERMIC ENGINE CYLINDERS". The unit being provided with a manifold (2) having an air inlet port (4) and several supply ducts (3); each supply duct (3) if. extends between a first opening (5) communicating with the manifold (2) and an outlet hole (7) and has a second opening (6) disposed between the first opening (5) and the outlet hole (7); the supply unit (1) having a bulkhead (10) which can be moved between the first opening (5) and the second opening (6) in order to alternately close the first opening (5) and the second opening (6). ).

BR0402333-1A 2003-06-13 2004-06-14 Combustion air supply unit for the cylinders of an endothermic engine BRPI0402333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000362A ITBO20030362A1 (en) 2003-06-13 2003-06-13 CYLINDER COMBUSTION AIR SUPPLY GROUP

Publications (1)

Publication Number Publication Date
BRPI0402333A true BRPI0402333A (en) 2005-05-17

Family

ID=33187365

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0402333-1A BRPI0402333A (en) 2003-06-13 2004-06-14 Combustion air supply unit for the cylinders of an endothermic engine

Country Status (6)

Country Link
US (1) US7117837B2 (en)
EP (1) EP1486651B1 (en)
BR (1) BRPI0402333A (en)
DE (1) DE602004012481T2 (en)
ES (1) ES2301936T3 (en)
IT (1) ITBO20030362A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4715784B2 (en) * 2007-03-15 2011-07-06 トヨタ自動車株式会社 Gas valve
US7975669B2 (en) * 2009-07-28 2011-07-12 GM Global Technology Operations LLC Apparatus and method for throttle control of internal combustion engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO910764A1 (en) * 1991-10-10 1993-04-10 Fiat Auto Spa INTAKE MANIFOLD GROUP FOR INTERNAL COMBUSTION INJECTION ENGINES.
FR2724418B1 (en) 1994-09-09 1997-01-17 Magneti Marelli France AIR INTAKE TUBE WITH PIVOTING SHUTTERS FOR INTERNAL COMBUSTION ENGINE
JP3441614B2 (en) 1997-04-02 2003-09-02 ダイハツ工業株式会社 Intake switching device for internal combustion engine
JPH10299491A (en) 1997-04-25 1998-11-10 Aisin Seiki Co Ltd Intake device for internal combustion engine
DE19739424A1 (en) * 1997-09-09 1999-03-11 Pierburg Ag Regulator element for air valves in air intake channel system for IC engines
DE19745348A1 (en) * 1997-10-14 1999-04-15 Mann & Hummel Filter Seal for automotive carburetor air intake applied by vulcanization or spray
FR2783283B1 (en) * 1998-09-14 2000-11-24 Mark Iv Systemes Moteurs Sa INTEGRATED INTAKE MANIFOLD / BUTTERFLY HOUSING
DE19928892A1 (en) 1999-06-24 2000-12-28 Porsche Ag Internal combustion engine with fuel injection uses first and second inlet channels and suction and direct injection systems respectively for appropriate operating conditions.
DE60114125T2 (en) * 2000-12-01 2006-07-06 Denso Corp., Kariya INTAKE DEVICE FOR USE IN A COMBUSTION ENGINE

Also Published As

Publication number Publication date
DE602004012481D1 (en) 2008-04-30
US7117837B2 (en) 2006-10-10
ES2301936T3 (en) 2008-07-01
US20050022773A1 (en) 2005-02-03
EP1486651A1 (en) 2004-12-15
ITBO20030362A1 (en) 2004-12-14
EP1486651B1 (en) 2008-03-19
DE602004012481T2 (en) 2009-04-16

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: F02D 41/00

Ipc: F02B 27/02 (2006.01), F02M 35/10 (2006.01), F02D 9

B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 13A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)